55 57 D D 8 cyl 63 PASS 409 63 CORVETTE GASKET ll lg 1 D x llL O D cork 4 3723688 1 05 INOTE Used on all models equipped with valve rocker cover without ventilation slots NOTE Vent holes can be added for normal road operation as required or painted cap 1552233 can be used tor this application to control oil consumption V 1 762 TUBE BRACKET Crunkcuse Ventilator Outer 55 PASS CORVETTE w P G 8 cyl 16 O L w brlct 6 from end 3836344 1 1 20 55 ALL 8 cyl exc P G 16 O L w brkt 4 from end 3836346 1 1 20 56 58 PASS CORVETTE 8 cyl exc T G 348 56 59 Ser 3 8 cyl lst design exc D D H T 59 PASS 8 cyl lst design exc T G 348 59 CORVETTE lst design wyelbow extension 26 dev length 3749684 1 2 25 56 59 Ser 3 w H T 8 cyl exc D D 19 O L 3737055 1 1 85 57 59 PASS w T G 1st design exc 348 59 60 PASS 283 2nd design 59 60 CORVETTE 2nd design 59 Ser 3 8 cyl 2nd design exc D D H T 60 Ser 10 20 w P G 283 61 62 PASS CORVETTE 283 327 exc closed vent 61 62 Ser 10 20 w P G 283 exc closed vent 3776635T 1 2 45 58 62 PASS 348 409 exc closed vent 3740642 1 2 35 60 62 Ser 10 thru 30 283 exc P G closed vent 63 Ser 10 thru 30 283 3766704 1 2 30 62 PASS w P G 327 exc closed vent 3790735 1 2 35 56 59 ALL CORVETTE 8 cyl exc D D H T T G BRACKET tube 3726643 1 20 57 61 PASS w TG BRACKET tube 3741168 1 20 58 60 PASS exc TG 59 60 CORVETTE 58 59 Ser 3 8 cyl exc D D H T 60 62 Ser 10 20 w P G 61 PASS CORVETTE 8 cyl exc T G closed vent 62 PASS CORVETTE 8 cyl exc P G closed vent BRACKET tube 3741636 1 30 60 61 Ser 10 thru 30 283 exc P G closed vent 62 Ser 10 thru 30 8 cyl exc P G closed vent positive vent 63 Ser 10 thru 30 283 BRACKET tube 3766264 1 30 62 CORVETTE w P G exc closed vent BRACKET tube 3818936 1 75 tNOTE lt may be necessary to cut 6 Q inches from lower end of tube assy 1 800 SWITCH SOCKET ASSEMBLY Oil Pressure see group 9 748 for tell tale windows 55 PASS 2 tree length 1998082 1 1 90 56 63 PASS exc 348 409 60 63 Ser 10 thru 30 exc FFC D D tachometer 3815936 1 1 85 58 63 PASS 348 409 3815935 1 1 85 55 PASS SOCKET ASSY w spring and contact 2974308 1 2 892 NOTE When a dual 4 barre1 carburetor replacement is involved a small relief should be cut on inlet manifold for setting of oil pressure switch Adapter 443998 can also be used Ch vr l t Motor REVISED NOVEMBER il io z Gen r 1 Motors Corporation